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Can I take antihistamines (an OTC drug) when pregnant?

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Patient's Query

Hello doctor,

Can I take antihistamines (an OTC drug) when pregnant?

Answered by Dr. Gowrimeena

Education:

MBBS

Professional Bio:

Dr. Gowrimeena is a skilled Obstetrician and Gynecologist with extensive clinical experience. She specializes in comprehensive women’s health care, including pregnancy, childbirth, and postpartum management. Her expertise spans both routine and high-risk obstetric cases, as well as advanced gynecological treatments. She is known for her patient-centered approach and commitment to women’s well-being at every stage of life.

This doctor is not available for online consultations on the platform anymore.

Hi,

Welcome to icliniq.com.

Antihistamines are used to treat allergy symptoms. We have two generations of antihistamines:

First generation antihistamines like Chlorpheniramine, Dimenhydrinate, Diphenhydramine, Doxylamine are considered safe to use during pregnancy. These medications have a sedative effect (cause sleepiness).

The newer non-sedating antihistamines like Cetirizine, Desloratadine, Fexofenadine, and Loratadine are best avoided in pregnancy as we have no strong evidence confirming its safety in pregnancy.

Hope this helps.

Consult a general medicine physician online for further queries.

Answered by Dr. Gowrimeena
Medically reviewed by iCliniq medical review team
Published At October 16, 2014
Reviewed At May 6, 2025

Education:

MBBS

Professional Bio:

Dr. Gowrimeena is a skilled Obstetrician and Gynecologist with extensive clinical experience. She specializes in comprehensive women’s health care, including pregnancy, childbirth, and postpartum management. Her expertise spans both routine and high-risk obstetric cases, as well as advanced gynecological treatments. She is known for her patient-centered approach and commitment to women’s well-being at every stage of life.

This doctor is not available for online consultations on the platform anymore.

Same symptoms don't mean you have the same problem. Consult a doctor now!

Education:

MBBS

Professional Bio:

Dr. Gowrimeena is a skilled Obstetrician and Gynecologist with extensive clinical experience. She specializes in comprehensive women’s health care, including pregnancy, childbirth, and postpartum management. Her expertise spans both routine and high-risk obstetric cases, as well as advanced gynecological treatments. She is known for her patient-centered approach and commitment to women’s well-being at every stage of life.

This doctor is not available for online consultations on the platform anymore.

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